Fix: use async task to save memory (#12308)

### What problem does this PR solve?

Use async task to save memory.

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

---------

Co-authored-by: Jin Hai <haijin.chn@gmail.com>

agent/component/message.py

@@ -33,7 +33,7 @@ from common.connection_utils import timeout
 from common.misc_utils import get_uuid
 from common import settings
 
-from api.db.joint_services.memory_message_service import save_to_memory
+from api.db.joint_services.memory_message_service import queue_save_to_memory_task
 
 
 class MessageParam(ComponentParamBase):
@@ -437,17 +437,4 @@ class Message(ComponentBase):
             "user_input": self._canvas.get_sys_query(),
             "agent_response": content
         }
-        res = []
-        for memory_id in self._param.memory_ids:
-            success, msg = await save_to_memory(memory_id, message_dict)
-            res.append({
-                "memory_id": memory_id,
-                "success": success,
-                "msg": msg
-            })
-        if all([r["success"] for r in res]):
-            return True, "Successfully added to memories."
-
-        error_text = "Some messages failed to add. " + " ".join([f"Add to memory {r['memory_id']} failed, detail: {r['msg']}" for r in res if not r["success"]])
-        logging.error(error_text)
-        return False, error_text
+        return await queue_save_to_memory_task(self._param.memory_ids, message_dict)